top of page

Photo published on the cover of the issue of the ​Royal Society Philosophical Transactions B

In Fazenda Boa Vista (Piauí, Brazil), wild bearded capuchin monkeys (Sapajus libidinosus) habitually use percussive tools. This alpha male, weighing 4.2 kg, uses a 3.5 kg stone tool to crack a very resistant piassava nut.

See the website


bottom of page